/* css reset */
*{
    margin: 0;
    padding: 0;
}
h1,h2,h3,h4,h5,h6{
    font-size: 16px;
    font-weight: normal;
}
ul,ol,li{
    list-style:none;
}
em,i{
    font-style: normal;
}
b,strong{
    font-weight: 500px;
}
a,u{
    text-decoration: none;
}